Drag view on Titanium mobile.

drag_view.js

var counter = 1;
var startX = null, startY = null;
view.addEventListener('touchstart', function(e){
    startX = e.x, startY = e.y;
});
view.addEventListener('touchmove', function(e){
    if((counter % 5) == 0){
        var x = (e.x - startX) + view.animatedCenter.x;
        var y = (e.y - startY) + view.animatedCenter.y;
        view.animate({top:y-viewHeight/2, left:x-viewHeight/2, duration:1});
        counter = 0;
    }
    counter += 1;
});
view.addEventListener('touchend', function(e){
    startX = null, startY = null;
});